limit

We just had a waterhole bored and were lucky enough to find a flowing artesian, which delivers just over 500 gallons an hour without needing a pump. We need to feed only about a litre a minute into our reservoir, as this is sufficient for our rural household needs. I installed a Speedfit...

I have recently moved into a house with a Danfoss TP5000 remote boiler control panel. It seems to be working just fine other than I can only go up to a max temp of 16. The manual says there is a temperature upper limit setting but this is behind the installer advanced settings. The manual...

So vinyl instructions say limit is 30c, but that means it'll take longer to get the room hot, which i don't wanna wait. But I also don't wanna destroy the new vinyl I've just laid. So I thought why not test it. I have a sous vide machine which will heat water to a consistent temperature, I...

Hi, I have a Warmflow 70/90 deluxe oil boiler (approx. 23 years old) and the high limit thermostat has tripped (I probably had the boiler stay turned up too high). The orange light is on but I can’t seem to locate the reset button on this model anywhere. If anyone can point me in the right...

Good evening, about 2 years ago a customers high limit stat was tripping every so ofte,n not a sealed system. I turned the circulating pump speed up to 3 from 2 and seemed to cure it , until recently. Tripping again and hes now saying when he turned the Boiler on didn't heat water but rads were...

Can someone explain to me exactly how a faulty flow switch can cause an oil combi to trip a high limit stat?

Hi I have a warmflow outdoor oil boiler. Every morning i have to reset the high limit switch then the boiler fires up no problem. Any suggestions which may be causing this? Thanks

Good morning I have been struggling with an issue with my Camray 5 65/95 oil boiler. The limit stat has been kicking in intermittently for quite a long time. A couple of weeks ago, my burner blew up and we changed it for a new Riello burner. That is now working great but unfortunately the...

Hi All How can i tell if immersion heater already fitted to cylinder has a high limit stat, important as new (plastic) CWST being fitted to replace an old rigid asbestos tank. Can post a photo of immersion heater if useful

Hi all. I have set this unit up on my house and it does start the heating. The issue is it does not stop. I have gone into Installer Advanced Programing Options and made the following changes; Option 30 - Set upper limit temperature range = 20C Option 31 - Set lower limit temperature range =...

hello i understand the combination of a pipe stat and a frost stat working together which makes sense.but can some one explain why can you not just a have a frost stat on its own? if it was a external boiler with a frost stat inside the boiler when the temperature get below 5 the boiler will...

Hi there, long time lurker first time poster. I have an external grant boiler with a reillo rdb burner. My tank ran dry last week got it topped up yesterday and so my trouble began. I bled the burner as I normally would. Heating fired no problem went back into house and realised the...

High limit cuts in with f5 but display reads 35oC Replaced flow/return thermistors but still the same flow temp gets to about 87oC Differentials about 9oC on hot water Any ideas?

Hi was just looking a second opinion on a job ive to look at. Its a old grant 50/70 euroflame. Its on an open vent system with no stats inside house. The high limit stat trips most days not while its in its cycle . Im told it wotks ok then just trips out after it switches off at time clock. I...

Hi guys Looking for one of the testers for checking cut off temps of thermostats and limit stats. They are the electric ones that you stick the phial in a sleeve and you set the the temp and you can see the if the stat is shot or not. any ideas of who makes them and where to get one???? I know...

Hi guys Looking for one of the testers for checking cut off temps of thermostats and limit stats. They are the electric ones that you stick the phial in a sleeve and you set the the temp and you can see the if the stat is shot or not. any ideas of who makes them and where to get one???? I know...

Hello all , I just found your forum when having a google, I hope someone on can help me out? my daughter's boiler has stopped giving hot water. The high limit stat has failed (open circuit). I can't get spares from the Manufacturer as they're from a French boiler marked and sold under the...

Ive spent ages today on a 460k with the Nuway rig. Oil pump had gone so I put a new one on (eventually remembered to take the screw out!). I gave the old girl a going over, new nozzles etc and got her nicely set up on both sides. Custard rang me back to say they could hear the burner running and...

Hi Folks I just installed a new Riello RDB 1 replacing a older G5 BF, its in a grant 50-90 Balanced Flue (late 90s, utility model). I am near the end of the air adjustment to achieve figures which are within tolerance e.g 02% 4.7, CO ppm 12, CO2% 12, Flue gas temp 226, excess air 29% and Eff...

Hi, I have a firebird combi 90 which needs limit reset button pressed after every couple of hrs of CH operation, the relay gets pulled in and boiler does not fire until limit reset is pressed, once limit reset pressed it starts perfectly, I also notice that turning ch temp thermostat down does...